herder-koeln.de - robtex.com

herder-koeln.de

DNSSEC⚠️ Not signed
A2001:4dd0:100:1026:80:1:0:5🇩🇪 NETCOLOGNE2001:4dd0::/32 NetCologne GmbH Am Coloneum 9 50829 Koeln
PTRpls2.netcologne.de
A213.168.112.5🇩🇪 NETCOLOGNE213.168.64.0/18 NetCologne PA space
NSdns11.netcologne.de ⭐
A2a02:2940:0:a0d1::246🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany
PTRdns.dns1.de
A95.130.16.246🇩🇪 INETWIRE-AS95.130.16.0/21 Key-Systems GmbH / PartnerGate Liebherrstr. 22 80538 Muenchen, Germany
PTRdns.dns1.de
NSdns12.netcologne.de
A2a02:2940:0:a0d2::218🇩🇪 INETWIRE-AS2a02:2940::/32 PartnerGate GmbH Wilhelm-Wagenfeld-Str. 20 80807 Muenchen Germany
PTRdns.dns2.de
A95.130.17.218🇩🇪 INETWIRE-AS95.130.17.0/24 InterNetWire Communications GmbH Wilhelm-Wagenfeld-Str. 16 80807 Muenchen
PTRdns.dns2.de
NSdns13.netcologne.de
A2a00:11c0:e:766::2🇩🇪 ANEXIA2a00:11c0:e::/48 Internetdienstleistungs GmbH DE - Frankfurt
PTRdns.dns3.de
A217.146.22.194🇩🇪 ANEXIA217.146.22.0/24 Anexia DE - Frankfurt
PTRdns.dns3.de
NSdns14.netcologne.de
A2a01:4f8:192:2187::2🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRdns.dns4.de
A144.76.91.137🇩🇪 Hetzner144.76.0.0/16 HETZNER-RZ-BLK-ERX1
PTRdns.dns4.de
MXmx.spamexperts.com ⭐
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfallbackmx.spamexperts.eu(10)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
MXpls2.netcologne.de(10)
A2001:4dd0:100:1026:80:1:0:5🇩🇪 NETCOLOGNE2001:4dd0::/32 NetCologne GmbH Am Coloneum 9 50829 Koeln
PTRpls2.netcologne.de
A213.168.112.5🇩🇪 NETCOLOGNE213.168.64.0/18 NetCologne PA space
PTRpls2.netcologne.de
MXlastmx.spamexperts.net(15)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A2001:978:2:7::162:100🇩🇪 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A2001:978:2:2c::137:100🇳🇱 COGENT2001:978::/32 C.C.D. Cogent Communications Deutschland GmbH
PTRfe2-r3-in.ams14.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
A149.13.75.27🇩🇪 AS16633149.13.75.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe1-r3-in.fra02.l.antispamcloud.com
A154.59.104.23🇳🇱 COGENT154.59.104.0/24 Registered for Cogent Communications Customer - N-ABLE CLOUD GMBH
PTRfe2-r3-in.ams14.l.antispamcloud.com
TXTv=spf1 mx include:_spf.pls.netcologne.de ~all
SOAdns11.netcologne.dehostmaster@netcologne.de 2026-04-29 #1

de

DNSSEC🔒 Signed (DS record present)
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1778529973
WOT: SAFE (61/100)

Subdomains

ns.herder-koeln.de

Same first word

herder-koeln.de

DNS History

15 records (10 active, 5 former)

20162017201820192020202120222023202420252026NSdns11.netcologne.dedns12.netcologne.dedns13.netcologne.dedns14.netcologne.dens.herdergym.dens1.first-ns.deMXfallbackmx.spamexperts.eulastmx.spamexperts.netmx.spamexperts.compls2.netcologne.demail.herdergym.deA2001:4dd0:100:1026:80:1:0:5213.168.112.578.35.16.11078.46.238.69
●NSdns11.netcologne.de2018-09-28 → 2026-05-11 · 3 obs
○ 2017-02-08 01:57:18
● 2018-09-28 09:48:20
● 2026-05-11 20:15:40
●NSdns12.netcologne.de2018-09-28 → 2026-05-11 · 3 obs
○ 2017-02-08 01:57:18
● 2018-09-28 09:48:20
● 2026-05-11 20:15:40
●NSdns13.netcologne.de2018-09-28 → 2026-05-11 · 3 obs
○ 2017-02-08 01:57:18
● 2018-09-28 09:48:20
● 2026-05-11 20:15:40
●NSdns14.netcologne.de2018-09-28 → 2026-05-11 · 3 obs
○ 2017-02-08 01:57:18
● 2018-09-28 09:48:20
● 2026-05-11 20:15:40
○NSns.herdergym.de2015-07-17 → 2017-02-08 · 4 obs
● 2015-07-17 13:55:42
● 2017-02-08 01:57:18
○ 2018-09-28 09:48:20
○ 2026-05-11 20:15:40
○NSns1.first-ns.de2015-07-17 → 2017-02-08 · 4 obs
● 2015-07-17 13:55:42
● 2017-02-08 01:57:18
○ 2018-09-28 09:48:20
○ 2026-05-11 20:15:40
●MXfallbackmx.spamexperts.eu2026-05-11 → 2026-05-11 · 3 obs
○ 2026-03-26 05:01:58
● 2026-05-11 20:15:38
● 2026-05-11 20:15:40
●MXlastmx.spamexperts.net2026-05-11 → 2026-05-11 · 3 obs
○ 2026-03-26 05:01:58
● 2026-05-11 20:15:38
● 2026-05-11 20:15:40
○MXmail.herdergym.de2015-07-17 → 2017-02-08 · 4 obs
● 2015-07-17 13:55:42
● 2017-02-08 01:57:18
○ 2018-09-28 09:48:20
○ 2026-05-11 20:15:40
●MXmx.spamexperts.com2026-05-11 → 2026-05-11 · 3 obs
○ 2026-03-26 05:01:58
● 2026-05-11 20:15:38
● 2026-05-11 20:15:40
●MXpls2.netcologne.de2026-03-26 → 2026-05-11 · 3 obs
○ 2018-09-28 09:48:20
● 2026-03-26 05:01:58
● 2026-05-11 20:15:40
●A2001:4dd0:100:1026:80:1:0:52026-03-26 → 2026-05-11 · 3 obs
○ 2018-09-28 09:48:20
● 2026-03-26 05:01:58
● 2026-05-11 20:15:40
●A213.168.112.52026-03-26 → 2026-05-11 · 3 obs
○ 2018-09-28 09:48:20
● 2026-03-26 05:01:58
● 2026-05-11 20:15:40
○A78.35.16.1102018-09-28 → 2018-09-28 · 4 obs
○ 2017-02-08 01:57:18
● 2018-09-28 09:48:20
○ 2026-03-26 05:01:58
○ 2026-05-11 20:15:40
○A78.46.238.692015-07-17 → 2017-02-08 · 4 obs
● 2015-07-17 13:55:42
● 2017-02-08 01:57:18
○ 2018-09-28 09:48:20
○ 2026-05-11 20:15:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
herder-koeln.dedns12.netcologne.de, dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de-

✅ Authoritative Response

Server:95.130.17.218

NS records: dns12.netcologne.de, dns11.netcologne.de, dns14.netcologne.de, dns13.netcologne.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for herder-koeln.de (unsigned zone)

⏱️ Timing

Total: 1310ms | Queries: -

📄 Records

TypeCountSample Data
A1213.168.112.5
AAAA12001:4dd0:100:1026:80:1:0:5
NS4dns13.netcologne.de, dns12.netcologne.de...
MX4pls2.netcologne.de (pri: 10), lastmx.spamexperts.net (pri: 15)...
TXT1v=spf1 mx include:_spf.pls.netcologne.de
SOA1dns11.netcologne.de hostmaster.netcologn

Analysis

Hierarchy

herder-koeln.de is the parent of ns.herder-koeln.de.

IP Addresses

herder-koeln.de resolves to two IP numbers: 2001:4dd0:100:1026:80:1:0:5 and 213.168.112.5.

other host names including rseichen-koeln.de, thr-koeln.de, schulen-sankt-augustin.de, www.rseichen-koeln.de and kaethe-kollwitz-realschule.de share IP numbers with herder-koeln.de.

Name Servers

herder-koeln.de is delegated to four name servers: dns11.netcologne.de, dns12.netcologne.de, dns13.netcologne.de and dns14.netcologne.de.

herder-koeln.de at least partially shares name servers with other domains, for instance byte.koeln, gesr.de, bet-gmbh.de, sparkassenagentur.de and vrsinfo.mobi.

Host names with two IP numbers:

dns11.netcologne.de points to 2a02:2940:0:a0d1::246 and 95.130.16.246; dns12.netcologne.de points to 2a02:2940:0:a0d2::218 and 95.130.17.218; dns13.netcologne.de points to 2a00:11c0:e:766::2 and 217.146.22.194; dns14.netcologne.de points to 2a01:4f8:192:2187::2 and 144.76.91.137.

Mail Servers

Four mail servers handle herder-koeln.de: mx.spamexperts.com, pls2.netcologne.de, fallbackmx.spamexperts.eu and lastmx.spamexperts.net.

herder-koeln.de shares some mail servers with other domains, at least partially, for instance houtversnipperaar.eu, araujoservicos.com, acd.org.pk, financialmedic.com and allayan.com.

Eight IPs: lastmx.spamexperts.net points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:978:2:7::162:100, 2001:978:2:2c::137:100, 38.71.16.244, 38.89.254.156, 149.13.75.27, 154.59.104.23.

Six IPs: fallbackmx.spamexperts.eu points to: 2001:550:2:3::62:100, 2001:550:2:61::2fc:100, 2001:550:2:78::ca:100, 38.71.16.244, 38.89.254.156, 38.101.250.150.

Two IPs: mx.spamexperts.com points to: 2001:550:2:78::ca:100, 38.71.16.244; pls2.netcologne.de points to: 2001:4dd0:100:1026:80:1:0:5, 213.168.112.5.

Names pointing to 2001:550:2:3::62:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu.

Names pointing to 2001:550:2:61::2fc:100: lastmx.spamexperts.net, fallbackmx.spamexperts.eu.

Names pointing to 38.71.16.244: lastmx.spamexperts.net, fallbackmx.spamexperts.eu, mx.spamexperts.com.

Names pointing to 38.89.254.156: lastmx.spamexperts.net, fallbackmx.spamexperts.eu.

Names pointing to 2001:550:2:78::ca:100: fallbackmx.spamexperts.eu, mx.spamexperts.com.